25974508

素因数分解:

$2^2\times 7^2\times {\mathrm{132523}}^1$

素因数の和:132541

約数の個数: 18

約数和(自身を含む): 52877076

約数和(自身を除く): 26902568

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 132523, 265046, 530092, 927661, 1855322, 3710644, 6493627, 12987254, 25974508]

約数ペア:

[(1, 25974508), (2, 12987254), (4, 6493627), (7, 3710644), (14, 1855322), (28, 927661), (49, 530092), (98, 265046), (196, 132523)]